respirable造句
1. Second Movement from pollution caused by respirable particles.
2. Biomass fuels, inhabitancy condition, exposures to respirable particulate matter in work site and childhood respiratory diseases were not related with the prevalence of COPD.
3. Objective To study the method to classify respirable dust harmfulness degree in geological exploration profession so as to provide scientific basis for its management.
4. Health standard for respirable silica dust in the air of workplace.
5. Environmental monitoring consisted of total and respirable airborne particulate metal levels, average and maximum noise levels.
6. Respirable particles from the most serious of which has become larger primary pollutants.
7. Respirable particles from the carrier not only to become organisms, contain toxic substances on their own or other disease, cancer.
8. An experimental method for preparing respirable dust filter samples using a selfmade standard dust generator was introduced.
9. To explain whole class works individual workers respirable dust monitoring systematic monitoring program, monitoring process and effect analysis, proposed targeted dust-proof countermeasures.
10. Basic principle, experiment condition, operating process, method and steps of X-ray diffraction method to determine free silica content of respirable dust in mines are introduced in this paper.
11. In fact, Edwards' first exposure to the spray drying process occurred when he was working with a spray dryer to produce highly respirable drug aerosols in a food science lab.
11.try its best to collect and create good sentences.
12. This innovational device could be used to block up the respirable dust produced in the process of coal mining to diffuse to the operators? working area.
13. A one-time-use device for escape purposes only, it provides respiratory protection against carbon monoxide in otherwise respirable air.
14. Sampling is accomplished by BDX44 Super Sampler and BDX99R Respirable Dust Sampling Head.
15. The laboratory tests and underground application show that this dust suppression technique has remarkable effect on the total dust, especially on the respirable dust.
16. Examples where lower limit values have recently been proposed include wood dust, respirable silica, and beryllium.
17. By investigation found that our existing methods of dust spray equipment and the dust is the common problem of dust control efficiency is not high, respirable dust and dust all settlement rate is low.
18. It is essential that all employees who may have exposure to dusts which contain respirable quartz (silica) have regular respiratory surveillance.
19. A dynamic model that is based on an existing natural ventilation for predicting indoor RSP ( respirable suspended particulates) concentrations was developed.
20. Energy conservation building is the developing trend of the office building, two-double respirable glass curtain wall embodies the characteristic of the energy conservation office building.
21. Therefore, it is of great importance to conduct the research on wet dust collector and raise its removal efficiency for respirable dust while ensuring its removal efficiency for total dust.